US2017139267A1PendingUtilityA1

Color filters and the manufacturing method thereof, and liquid crystal devices (lcds)

Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTDPriority: May 7, 2015Filed: Aug 26, 2015Published: May 18, 2017
Est. expiryMay 7, 2035(~8.8 yrs left)· nominal 20-yr term from priority
G02F 1/1337G02F 1/1368G02F 1/133516G02F 1/133512G02F 1/133514G02F 1/133519G02F 1/13398G02F 1/13394
35
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Claims

Abstract

The present disclosure relates to a color filter including components having black matrixes, a color layer, a protection layer, and a gap layer. At least one of the components is provided with the blue light absorbing agents. A weight of the blue light absorbing agents is in a range of 1% and 10% of a total weight of the component containing the blue light absorbing agents. In view of the above, the components of the color filters are configured with blue light absorbing agents for absorbing a portion or all of the blue lights harmful to human eyes, which reduces the risks of damaging the eyesight.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A color filter, comprising:
 components comprising black matrixes, a color layer, and a protection layer, at least one of the components being provided with blue light absorbing agents, and a weight of the blue light absorbing agents being in a range of 1% and 10% of a total weight of the component containing the blue light absorbing agents.   
     
     
         2 . The color filter as claimed in  claim 1 , wherein the color filter further comprises a gap layer arranged above the protection layer, and the gap layer is provided with the blue light absorbing agents. 
     
     
         3 . The color filter as claimed in  claim 1 , wherein the color filter further comprises an alignment layer being arranged on the protection layer, and the alignment layer is provided with the blue light absorbing agents. 
     
     
         4 . The color filter as claimed in  claim 2 , wherein the color filter further comprises an alignment layer being arranged on the protection layer, the alignment layer is provided with the blue light absorbing agents, and the weight of the blue light absorbing agents is in a range of 1% and 10% of a total weight of the component containing the blue light absorbing agents 
     
     
         5 . The color filter as claimed in  claim 3 , wherein the blue light absorbing agents is organic polymer or inorganic materials capable of absorbing the lights having the wavelength in a range of 380 nm and 500 nm. 
     
     
         6 . The color filter as claimed in  claim 4 , wherein the blue light absorbing agents is organic polymer or inorganic materials capable of absorbing the lights having the wavelength in a range of 380 nm and 500 nm. 
     
     
         7 . A liquid crystal device (LCD), comprising:
 a color filter comprising components comprising black matrixes, a color layer, and a protection layer, at least one of the components being provided with blue light absorbing agents, and the a weight of the blue light absorbing agents being in a range of 1% and 10% of a total weight of the component containing the blue light absorbing agents.   
     
     
         8 . The LCD as claimed in  claim 7 , wherein the color filter further comprises a gap layer arranged above the protection layer, and the gap layer is provided with the blue light absorbing agents. 
     
     
         9 . The LCD as claimed in  claim 7 , wherein a first alignment film is provided on the protection layer, and a thin film transistor (TFT) assembly is arranged below the color filter, the TFT assembly is covered by a second alignment film, the first alignment film and the second alignment film are provided with the blue light absorbing agents. 
     
     
         10 . The LCD as claimed in  claim 8 , wherein a first alignment film is provided on the protection layer, and a TFT assembly is arranged below the color filter, the TFT assembly is covered by a second alignment film, the first alignment film and the second alignment film are provided with the blue light absorbing agents. 
     
     
         11 . The LCD as claimed in  claim 9 , wherein the blue light absorbing agents is organic polymer or inorganic materials capable of absorbing the lights having the wavelength in a range of 380 nm and 500 nm. 
     
     
         12 . A manufacturing method of color filters, comprising:
 obtaining manufacturing material of components comprising black matrixes, a color layer, and a protection layer; and   adding blue light absorbing agents to one or more than one components, and a weight of the blue light absorbing agents being in a range of 1% and 10% of a total weight of the component containing the blue light absorbing agents.   
     
     
         13 . The manufacturing method of the color filter as claimed in  claim 12 , wherein the blue light absorbing agents is organic polymer or inorganic materials capable of absorbing the lights having the wavelength in a range of 380 nm and 500 nm.

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